💻 TechnologyGrade 3Lesson 11
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Evaluating Websites: Reliable vs Unreliable Sources

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Learning Objectives

  • 1Distinguish between reliable and unreliable online sources
  • 2Identify signs that show a website can or cannot be trusted
  • 3Apply evaluation skills to sort website features into the correct category
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Mini Lesson

Not every website on the internet gives you correct information. Some websites are written by experts and checked carefully; others may contain mistakes, opinions, or even false information. Learning to tell the difference is an important skill.

Signs of a Reliable Website

  • Created by an expert, known organization, or educational institution.
  • The author's name and qualifications are clearly shown.
  • The information is kept up to date — a recent "last updated" date is visible.
  • The web address ends in .gov, .edu, or a well-known .org.
  • No pop-up advertisements or flashy banners trying to sell you things.
  • Spelling and grammar are correct throughout.
  • Sources and references are listed so you can check the facts.

Signs of an Unreliable Website

  • No author name or organization is given.
  • The information has not been updated in many years.
  • Many spelling and grammar mistakes throughout.
  • Uses emotional or exaggerated language ("Amazing! You won't believe...").
  • Lots of pop-up ads, flashing images, or requests to click links.
  • You cannot find the same facts on any other trusted website.
  • The website tries to sell you something alongside the information.
Reliable vs Unreliable WebsitesSplit diagram. Left half shows signs of a reliable website in green. Right half shows signs of an unreliable website in red.Website ReliabilityReliableNamed authorUp-to-dateNo spam ads.gov or .eduCorrect grammarUnreliableNo author givenVery old infoPop-up adsSpelling errorsExaggerated claims
SIFT — 4 evaluation stepsFour steps of the SIFT method for evaluating online information.SIFT MethodSStop before sharingIInvestigate the sourceFFind better coverageTTrace the original claim
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Use the SIFT method: Stop before sharing, Investigate the source, Find better coverage, Trace claims back to the original.

Vocabulary
Source
The website, book, or person where information comes frome.g. I checked my source before writing the answer.
Reliable
A source you can trust because it gives accurate informatione.g. The library website is a reliable source.
Unreliable
A source that may be wrong, outdated, or biasede.g. A site full of ads is often unreliable.
Author
The person who wrote the page or articlee.g. A reliable site shows the author's name.
Evaluate
To check carefully whether something is good or truee.g. I evaluate every site before I trust it.
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